Technical Consulting & Engineering in
Sierre

31 companies in Technical Consulting & Engineering based in Sierre — name and year of registration from the commercial register. The list below shows them all.

Companies

All 31 companies in Sierre

Depair SA Logo

Depair SA

Since 1985 · 21–50 empl.5.0(17)

The core activity of DEPAIR SA consists in the conception, manufacture and marketing of innovative solutions for air treatment, particularly in the development and manufacture of air treatment units, including retrofit solutions, transformation, regulation and studies. The company also offers services such as maintenance, repair and installation of ventilation systems.

Technical Consulting & EngineeringMonobloc air handling unitsControl of air handling unitsRetrofit | Transformation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
DPE Electrotechnique SA Logo

DPE Electrotechnique SA

Since 1992 · 1–10 empl.5.0(10)

The core activity of DPE Electrotechnique is the planning and implementation of electrical installations and automation solutions for various industries, particularly in the fields of energy, transportation (roads and highways), industry and buildings.

Technical Consulting & EngineeringPlanning of electrical installationsElectrical automation engineeringAutomation for water and energy
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Eversys S.A. Logo

Eversys S.A.

Since 2009 · 101–500 empl.3.8(36)

The core activity of Eversys is the development, manufacture and distribution of professional, super-traditional espresso machines and related products and services for the gastronomy and coffee industry.

Technical Consulting & EngineeringAutomatic espresso machinesCoffee machines for office coffeeCoffee shop coffee machines
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Pyrotek SA Logo

Pyrotek SA

Since 1987 · 21–50 empl.

Pyrotek is a globally operating company that provides innovative solutions and products to various industries such as aluminum, glass, steel, oil and gas, automotive, aerospace, and others. The company's core activity lies in the development and manufacture of technical products, integrated systems, and services aimed at improving the performance and efficiency of its customers. Pyrotek focuses on providing customized solutions to meet the specific needs of its customers, including the development of special materials, the manufacture of machine parts, and the provision of engineering services. The company operates research and development centers, engineering offices, and production facilities worldwide to be close to its customers and meet their needs. Pyrotek's core activities include: development and manufacture of technical products and systems, provision of engineering services and consulting, manufacture of machine parts and special materials, development of customized solutions to meet the specific needs of customers, and provision of services for process optimization and efficiency improvement in various industries.

Technical Consulting & EngineeringAluminium Smelter SolutionsAluminium Casthouse SolutionsAluminium Foundry Solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
An-Tec Antille Daniel Logo

An-Tec Antille Daniel

Since 2004 · 1–10 empl.

The core activity of An-Tec is the planning and implementation of architectural lighting and ambient lighting, as well as the rental of lighting, sound and video technology.

Technical Consulting & EngineeringArchitectural and ambience lightingSound system / VideoInstallation of equipment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
ERM Swiss GmbH Logo

ERM Swiss GmbH

Since 2012 · 21–50 empl.

The core activity of ERM (Environmental Resources Management) is to advise and support companies and organizations in addressing sustainability and environmental issues. This includes services such as environmental assessments, risk management, sustainability consulting, climate change and energy consulting, as well as support in implementing sustainability strategies. ERM offers its services in various industries, including chemicals, financial services, manufacturing, mining, oil and gas, energy, renewable energy, technology, media and telecommunications, and pharmaceuticals. The company supports its customers in solving environmental and sustainability problems, such as reducing greenhouse gas emissions, improving energy efficiency, implementing sustainable supply chains, and addressing environmental and health risks.

Management ConsultingStrategy & TransformationClimate & Net ZeroReporting & Disclosure
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
géau environnements SA Logo

géau environnements SA

Since 2012 · 1–10 empl.

géau environnements SA is an engineering office specializing in watercourses, aquatic environments, and environmental topics. It provides studies, technical solutions, and expert support for water quality, water resource management, natural hazards, and environmental procedures.

Technical Consulting & EngineeringWatercourse and Water Management EngineeringEnvironmental and Natural Hazard Studies for Alpine AreasRiver Ecology and Renaturation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
BISA-TOURISME SA Logo

BISA-TOURISME SA

Since 2013 · 1–10 empl.

BISA-TOURISME SA prepares general and targeted tourism studies, plans tourist infrastructure and integrates projects into territorial planning. It facilitates working groups, identifies operators for tourism projects and provides assistance and representation in administrative, legal and financial procedures.

Technical Consulting & EngineeringTourism studiesAdvice and implementation of tourism projectsAdministrative, legal and financial assistance for tourism projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Planet Horizons Technologies SA Logo

Planet Horizons Technologies SA

Since 2004 · 11–20 empl.

The core activity of AQUA4D is the development and implementation of water-efficient solutions for agriculture, lawn irrigation and building construction. The company offers services such as the assessment and analysis of water resources, the development of measurement protocols and monitoring processes, as well as the implementation of technologies to improve water efficiency.

Technical Consulting & Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Scan-3d Sàrl Logo

Scan-3d Sàrl

Since 2018 · 1–10 empl.

The company's core activity is the creation of 3D models and virtual tours of properties, industrial facilities and other objects using scanning 3D technology, photogrammetry and other methods. The company offers services such as virtual tours, 3D scanning, photogrammetry and the creation of 2D and 3D plans to support customers in the construction, architecture and real estate sectors.

Photography3D ScannerVirtual ToursPhotogrammetry
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Citec Ingénieurs-Conseils SA Logo

Citec Ingénieurs-Conseils SA

Since 2009 · 1–10 empl.5.0(1)

Citec Ingénieurs-Conseils SA is an engineering and consulting firm focused on transport and mobility, providing planning, management, design and traffic regulation services for transport infrastructures and mobility projects. Its services include transport planning, multimodal design, project execution, construction traffic management, travel modelling and digital solutions, and it offers products such as abiGO, Bike Survey and On Time.

Technical Consulting & EngineeringMobility and transport consulting and engineeringImpact studiesMobility plans
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #11
PHI engineering SA Logo

PHI engineering SA

Since 2025 · 1–10 empl.

PHI engineering SA is an engineering company. The website is currently under construction and only provides basic contact details for its locations and an email address.

Technical Consulting & Engineering
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #12
YB Conseils & Solutions Sàrl Logo

YB Conseils & Solutions Sàrl

Since 2026 · 1–10 empl.

YB Conseils & Solutions Sàrl advises organisations on data governance, data protection, legal support, information security, risk management and digitalisation. The company also provides certified and tailor-made training courses as well as publications and case studies on these topics.

Coaching & Personal DevelopmentData Governance ConsultingLegal AdvisoryData Protection Consulting
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #13
PROTECH - Ingénieurs-Conseils Sàrl Logo

PROTECH - Ingénieurs-Conseils Sàrl

Since 2026 · 1–10 empl.

PROTECH - Ingénieurs-Conseils Sàrl is an engineering consultancy focused on electrical engineering. The company carries out studies for industrial and building projects and also works in refrigeration technology, photovoltaic installations, and construction cost control and expert assessments.

Technical Consulting & EngineeringElectrical engineering servicesPhotovoltaic installationsConstruction cost control and cost appraisal
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #14
RemeO SA Logo

RemeO SA

Since 2026 · 1–10 empl.

RemeO SA provides solutions for treating water contaminated with PFAS. The company develops tailored systems and services for public bodies, industry, and polluted sites, including mobile units, pilot tests, analytical studies, and the design of treatment installations.

Technical Consulting & EngineeringPFAS Water TreatmentMobile PFAS Treatment SystemsPFAS Treatment Plant Design
No score yet
Géomat SA Logo

Géomat SA

Since 1968 · 1–10 empl.

Technical Consulting & Engineering
No score yet
YCOOR SYSTEMS SA Logo

YCOOR SYSTEMS SA

Since 2007 · 1–10 empl.

YCOOR SYSTEMS SA develops software and provides services in scientific computing and numerical simulation. Its activities include technology transfer from research, consulting mandates, and the development and maintenance of application-specific simulation software.

Technical Consulting & Engineering
No score yet
TS

Transportplan Sierre SA

Since 1975 · 1–10 empl.

Technical Consulting & Engineering
No score yet
CI

Chappaz Ingénieurs Conseils

Since 1996 · 1–10 empl.

Technical Consulting & Engineering
No score yet
BD

Bureau d'Ingénieurs, TEYSSEIRE et CANDOLFI SA, ing. dipl. EPF /SIA, succursale de Sierre

Since 2001 · 1–10 empl.

Technical Consulting & Engineering
No score yet
M-

Montani - Schoop Ingénieurs Conseils Sàrl

Since 2002 · 1–10 empl.

Technical Consulting & Engineering
No score yet
PE

PI Expertise Sàrl (pour Process Improvement Expertise)

Since 2006 · 1–10 empl.

Technical Consulting & Engineering
No score yet
TS

Tech-Energies SA

Since 2018 · 1–10 empl.

Technical Consulting & Engineering
No score yet
G-

GFCC - CAD - Carmo Curado

Since 2018 · 1–10 empl.

Technical Consulting & Engineering
No score yet
TS

Traject SA

Since 2022 · 1–10 empl.

Technical Consulting & Engineering
No score yet
JR

JM Rouiller Consulting

Since 2023 · 1–10 empl.

Technical Consulting & Engineering
No score yet
T&

TSCHOPP & TEAM Architecture Sàrl

Since 2023 · 1–10 empl.

Technical Consulting & Engineering
No score yet
HC

hydrin consulting Sàrl

Since 2024 · 1–10 empl.

Management Consulting
No score yet
BI

B Ingénieurs SA

Since 2025 · 1–10 empl.

Technical Consulting & Engineering
No score yet
CE

Chappaz engineering Sàrl

Since 2025 · 1–10 empl.

Technical Consulting & Engineering
No score yet
MM

Myfa Marc Givord

Since 2026 · 1–10 empl.

Technical Consulting & Engineering
No score yet

Technical Consulting & Engineering in Sierre

31Technical Consulting & EngineeringCommercial register (Zefix) · as of October 12, 2026
2012Median year of registrationCommercial register (Zefix) · as of October 12, 2026
597in the Canton of ValaisCommercial register (Zefix) · as of October 12, 2026
16,234in SwitzerlandCommercial register (Zefix) · as of October 12, 2026
Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 12, 2026